
"""simple docstring"""


import os
import unittest

from transformers.models.transfo_xl.tokenization_transfo_xl import VOCAB_FILES_NAMES, TransfoXLTokenizer

from ...test_tokenization_common import TokenizerTesterMixin







class 					lowerCAmelCase_					(   _lowercase		,       unittest.TestCase     ):



						'''simple docstring'''


						_lowerCamelCase:     str   =     TransfoXLTokenizer
						_lowerCamelCase:     Union[str, Any]   =     False
						_lowerCamelCase:     int   =     False


						def     _SCREAMING_SNAKE_CASE   (			self  :   Union[str, Any]   )  -> Tuple:
							super().setUp()

							A     = [
							    '<unk>',
							    '[CLS]',
							    '[SEP]',
							    'want',
							    'unwanted',
							    'wa',
							    'un',
							    'running',
							    ',',
							    'low',
							    'l',
							]
							A     = os.path.join(self.tmpdirname	,VOCAB_FILES_NAMES['vocab_file']   )
							with open(self.vocab_file	,'w'	,encoding='utf-8'   ) as vocab_writer:
								vocab_writer.write(''.join([x + '\n' for x in vocab_tokens]   )   )


						def     _SCREAMING_SNAKE_CASE   (			self  :   Union[str, Any]	,**A_  :   int   )  -> Tuple:
							A     = True
							return TransfoXLTokenizer.from_pretrained(self.tmpdirname	,**A_   )


						def     _SCREAMING_SNAKE_CASE   (			self  :   Optional[Any]	,A_  :   Optional[int]   )  -> int:
							A     = '<unk> UNwanted , running'
							A     = '<unk> unwanted, running'
							return input_text, output_text


						def     _SCREAMING_SNAKE_CASE   (			self  :   Optional[int]   )  -> Dict:
							A     = TransfoXLTokenizer(vocab_file=self.vocab_file	,lower_case=A_   )

							A     = tokenizer.tokenize('<unk> UNwanted , running'   )
							self.assertListEqual(A_	,['<unk>', 'unwanted', ',', 'running']   )

							self.assertListEqual(tokenizer.convert_tokens_to_ids(A_   )	,[0, 4, 8, 7]   )


						def     _SCREAMING_SNAKE_CASE   (			self  :   Optional[Any]   )  -> Union[str, Any]:
							A     = TransfoXLTokenizer(lower_case=A_   )

							self.assertListEqual(
							    tokenizer.tokenize(' \tHeLLo ! how  \n Are yoU ?  '   )	,['hello', '!', 'how', 'are', 'you', '?']   )


						def     _SCREAMING_SNAKE_CASE   (			self  :   Any   )  -> int:
							A     = TransfoXLTokenizer(lower_case=A_   )

							self.assertListEqual(
							    tokenizer.tokenize(' \tHeLLo ! how  \n Are yoU ?  '   )	,['HeLLo', '!', 'how', 'Are', 'yoU', '?']   )


						def     _SCREAMING_SNAKE_CASE   (			self  :   str   )  -> List[Any]:
							A     = TransfoXLTokenizer(lower_case=A_   )
							A     = 'Hello (bracket) and side-scrolled [and] Henry\'s $5,000 with 3.34 m. What\'s up!?'
							A     = [
							    'Hello',
							    '(',
							    'bracket',
							    ')',
							    'and',
							    'side',
							    '@-@',
							    'scrolled',
							    '[',
							    'and',
							    ']',
							    'Henry',
							    '\'s',
							    '$',
							    '5',
							    '@,@',
							    '000',
							    'with',
							    '3',
							    '@.@',
							    '34',
							    'm',
							    '.',
							    'What',
							    '\'s',
							    'up',
							    '!',
							    '?',
							]

							self.assertListEqual(tokenizer.tokenize(A_   )	,A_   )

							self.assertEqual(tokenizer.convert_tokens_to_string(A_   )	,A_   )




						def     _SCREAMING_SNAKE_CASE   (			self  :   List[str]   )  -> Dict:
							A     = self.get_tokenizer()
							A     = len(A_   )

							tokenizer.add_tokens(['new1', 'new2']   )
							tokenizer.move_added_token('new1'	,1   )

							# Check that moved token is not copied (duplicate)
							self.assertEqual(len(A_   )	,original_len + 2   )
							# Check that token is moved to specified id
							self.assertEqual(tokenizer.encode('new1'   )	,[1]   )
							self.assertEqual(tokenizer.decode([1]   )	,'new1'   )







"""simple docstring"""





import functools
from typing import Any







def 	lowerCamelCase__			(				_lowerCamelCase			:						str						,							_lowerCamelCase			:						list[str]					) ->							bool:

  # Validation
  if not isinstance(_lowerCamelCase						,							_lowerCamelCase					) or len(_lowerCamelCase					) == 0:
    raise ValueError('the string should be not empty string'					)

  if not isinstance(_lowerCamelCase						,							_lowerCamelCase					) or not all(
      isinstance(_lowerCamelCase						,							_lowerCamelCase					) and len(_lowerCamelCase					) > 0 for item in words					):
    raise ValueError('the words should be a list of non-empty strings'					)

  # Build trie
  lowerCamelCase_       	=		{}
  lowerCamelCase_       	=		'WORD_KEEPER'

  for word in words:
    lowerCamelCase_       	=		trie
    for c in word:
      if c not in trie_node:
        lowerCamelCase_       	=		{}

      lowerCamelCase_       	=		trie_node[c]

    lowerCamelCase_       	=		True

  lowerCamelCase_       	=		len(_lowerCamelCase					)

  # Dynamic programming method
  @functools.cache
  def is_breakable(_lowerCamelCase			:						int					) -> bool:
    if index == len_string:
      return True

    lowerCamelCase_       	=		trie
    for i in range(_lowerCamelCase						,							_lowerCamelCase					):
      lowerCamelCase_       	=		trie_node.get(string[i]						,							_lowerCamelCase					)

      if trie_node is None:
        return False

      if trie_node.get(_lowerCamelCase						,							_lowerCamelCase					) and is_breakable(i + 1					):
        return True

    return False

  return is_breakable(0					)


if __name__ == "__main__":
  import doctest

  doctest.testmod()




